Royal Brisbane and Women's Hospital, Brisbane, QLD, Australia.
Geelong Hospital, Geelong, VIC, Australia.
Diabetes Res Clin Pract. 2018 Feb;136:23-31. doi: 10.1016/j.diabres.2017.11.023. Epub 2017 Dec 2.
Cardiovascular risk reduction in individuals with Type 2 diabetes mellitus (T2DM) is a key part of clinical management. Sodium-glucose co-transporter (SGLT2) inhibitors improve glycaemic control, reduce body weight and decrease blood pressure. In addition, the SGLT2 inhibitors empagliflozin and canagliflozin reduced the risk of composite cardiovascular events in high-risk individuals with T2DM in the EMPA-REG OUTCOME trial and the CANVAS Program, respectively. Empagliflozin also reduced cardiovascular deaths and improved renal outcomes. This class of agents should be considered in people with established cardiovascular disease, usually in combination with other glucose lowering medications, when satisfactory glycaemic control has not been achieved. The dose of insulin or sulfonylureas may need to be lowered when used with SGLT2 inhibitors, to reduce the risk of hypoglycaemia. Genitourinary infections can occur with SGLT2 inhibitors in a small proportion of people. In people with osteoporosis or prior amputation, it may be prudent to use empagliflozin rather than canagliflozin, based on the increased risk for bone fractures and amputations observed with canagliflozin in the CANVAS Program. SGLT2 inhibitors have the potential to transform the clinical care of persons with T2DM by not only improving glycaemic control but also reducing blood pressure, body weight and diabetes-related end-organ complications.
在 2 型糖尿病患者中降低心血管风险是临床管理的关键部分。钠-葡萄糖共转运蛋白(SGLT2)抑制剂可改善血糖控制、减轻体重并降低血压。此外,SGLT2 抑制剂恩格列净和卡格列净分别在 EMPA-REG OUTCOME 试验和 CANVAS 项目中降低了高危 2 型糖尿病患者的复合心血管事件风险。恩格列净还降低了心血管死亡风险并改善了肾脏结局。当已患有心血管疾病的患者未能达到满意的血糖控制时,通常与其他降糖药物联合使用,应考虑使用该类药物。与 SGLT2 抑制剂联合使用时,可能需要降低胰岛素或磺脲类药物的剂量,以降低低血糖风险。在一小部分人群中,SGLT2 抑制剂可能会引起泌尿生殖系统感染。对于骨质疏松症或既往截肢的患者,基于 CANVAS 项目中观察到卡格列净增加骨折和截肢风险,使用恩格列净可能更为谨慎。SGLT2 抑制剂不仅可以改善血糖控制,还可以降低血压、体重和糖尿病相关的终末器官并发症,有可能改变 2 型糖尿病患者的临床治疗。